Federal Aviation Regulations
Sec. 121.561 — Reporting potentially hazardous meteorological conditions and irregularities of ground facilities or navigation aids.
(a) Whenever he encounters a meteorological condition or an irregularity in aground facility or navigation aid, in flight, the knowledge of which he considers essential to the safety of other flights, the pilot in command shall notify an appropriate ground station as soon as practicable.(b) The ground radio station that is notified under paragraph (a) of this section shall report the information to the agency directly responsible for operating the facility.
[Docket No. 6258, 29 FR 19219, Dec. 31, 1964, as amended by Amdt. 121–333, 72 FR 31682, June 7, 2007]
NEXT: Sec. 121.563 - Reporting mechanical irregularities.
PREVIOUS: Sec. 121.559 - Emergencies: Supplemental operations.